private static void DropTables(StorageDriver driver, IEnumerable <Table> tables, ISqlExecutor executor)
{
var statements = BreakEvery(tables
.Select(t => driver.Compile(SqlDdl.Drop(t)).GetCommandText()), 25);
executor.ExecuteMany(statements);
}
private void DropAllTables(Schema schema, bool extractCatalogAfterDropping)
{
var batch = SqlDml.Batch();
var foreignKeys = schema.Tables.SelectMany(el => el.TableConstraints.OfType <ForeignKey>());
foreach (var foreignKey in foreignKeys)
{
batch.Add(SqlDdl.Alter(foreignKey.Table, SqlDdl.DropConstraint(foreignKey)));
}
foreach (var view in schema.Views)
{
batch.Add(SqlDdl.Drop(view));
schema.Tables.Remove(schema.Tables[view.Name]);
}
foreach (var table in schema.Tables)
{
batch.Add(SqlDdl.Drop(table));
}
if (batch.Count <= 0)
{
return;
}
var sqlCommand = SqlConnection.CreateCommand();
sqlCommand.CommandText = SqlDriver.Compile(batch).GetCommandText();
sqlCommand.ExecuteNonQuery();
if (extractCatalogAfterDropping)
{
Catalog = SqlDriver.ExtractCatalog(SqlConnection);
}
}
public void Test177()
{
Sequence s = schema.CreateSequence("Generator177");
SqlDropSequence drop = SqlDdl.Drop(s);
Console.Write(Compile(drop));
}
private void ClearSchema(SqlDriver driver)
{
using (var connection = driver.CreateConnection()) {
connection.Open();
try {
var schema = driver.ExtractSchema(connection, SpecialSchemaAlias);
var foreignKeys = schema.Tables
.Select(t => new {
Table = t,
ForeignKeys = t.TableConstraints.OfType <ForeignKey>()
});
foreach (var dropConstraintText in from foreignKeyInfo in foreignKeys
from foreignKey in foreignKeyInfo.ForeignKeys
select driver.Compile(SqlDdl.Alter(foreignKeyInfo.Table, SqlDdl.DropConstraint(foreignKey))).GetCommandText())
{
using (var command = connection.CreateCommand(dropConstraintText))
command.ExecuteNonQuery();
}
foreach (var table in schema.Tables)
{
var dropTableText = driver.Compile(SqlDdl.Drop(table, true)).GetCommandText();
using (var command = connection.CreateCommand(dropTableText))
command.ExecuteNonQuery();
}
}
finally {
connection.Close();
}
}
}
private static void DropSequences(StorageDriver driver, IEnumerable <Sequence> sequences, ISqlExecutor executor)
{
var statements = BreakEvery(sequences
.Select(s => driver.Compile(SqlDdl.Drop(s)).GetCommandText()), 25).ToChainedBuffer();
executor.ExecuteMany(statements);
}
private void ExecuteDropView(SqlConnection connection, View view)
{
var createViewQuery = SqlDdl.Drop(view);
using (var command = connection.CreateCommand(createViewQuery))
command.ExecuteNonQuery();
}
private void ExecuteDropTable(SqlConnection connection, Table table)
{
var createTableQuery = SqlDdl.Drop(table);
using (var command = connection.CreateCommand(createTableQuery))
command.ExecuteNonQuery();
}
public void TableDeletionTest()
{
var defaultSchema = GetSchema();
var table = defaultSchema.Tables[TableName];
var dropTableQuery = SqlDdl.Drop(table);
TestQueryNamesReadable(dropTableQuery, defaultSchema);
}
private static Task DropTablesAsync(
StorageDriver driver, IEnumerable <Table> tables, ISqlExecutor executor, CancellationToken token)
{
var statements = tables
.Select(t => driver.Compile(SqlDdl.Drop(t)).GetCommandText())
.ToList();
return(executor.ExecuteManyAsync(statements, token));
}
public void Test161()
{
var t = Catalog.Schemas["main"].Tables["customer"];
Index index = t.CreateIndex("MegaIndex196");
index.CreateIndexColumn(t.TableColumns[0]);
SqlDropIndex drop = SqlDdl.Drop(index);
Console.Write(Compile(drop));
}
public void TableDeletionUnreadableNamesTest()
{
var defaultSchema = GetSchema();
defaultSchema.Catalog.MakeNamesUnreadable();
var table = defaultSchema.Tables[TableName];
var dropTableQuery = SqlDdl.Drop(table);
TestQueryNamesUnreadable(dropTableQuery, defaultSchema);
}
protected void EnsureTableNotExists(Schema schema, string tableName)
{
var table = schema.Tables[tableName];
if (table == null)
{
return;
}
ExecuteNonQuery(SqlDdl.Drop(table));
schema.Tables.Remove(table);
}
protected override void TestFixtureTearDown()
{
if (schema != null)
{
Table t = schema.Tables[TableName];
if (t != null)
{
ExecuteNonQuery(SqlDdl.Drop(t));
}
}
base.TestFixtureTearDown();
}
private void DropDomain()
{
var schema = ExtractCatalog().DefaultSchema;
var domain = schema.Domains["test_type"];
if (domain == null)
{
return;
}
var commandText = Driver.Compile(SqlDdl.Drop(domain)).GetCommandText();
ExecuteNonQuery(commandText);
}
/// <summary>
/// Builds the descriptor of a temporary table.
/// </summary>
/// <param name="modelMapping">Model mapping.</param>
/// <param name="name">The name of the temporary table.</param>
/// <param name="source">The source.</param>
/// <param name="fieldNames">The names of field in temporary table.</param>
/// <returns>Built descriptor.</returns>
public TemporaryTableDescriptor BuildDescriptor(ModelMapping modelMapping, string name, TupleDescriptor source, string[] fieldNames)
{
EnsureTemporaryTablesSupported();
var hasColumns = source.Count > 0;
// TODO: split this method to a set of various simple virtual methods
var driver = Handlers.StorageDriver;
var catalog = new Catalog(modelMapping.TemporaryTableDatabase);
var schema = catalog.CreateSchema(modelMapping.TemporaryTableSchema);
var collation = modelMapping.TemporaryTableCollation != null
? new Collation(schema, modelMapping.TemporaryTableCollation)
: null;
if (fieldNames == null)
{
fieldNames = BuildFieldNames(source);
}
var typeMappings = source
.Select(driver.GetTypeMapping)
.ToArray();
// table
var table = CreateTemporaryTable(schema, name, source, typeMappings, fieldNames, collation);
var tableRef = SqlDml.TableRef(table);
// select statement
var queryStatement = MakeUpSelectQuery(tableRef, hasColumns);
// insert statement
var storeRequestBindings = new List <PersistParameterBinding>();
var insertStatement = MakeUpInsertQuery(tableRef, typeMappings, storeRequestBindings, hasColumns);
var result = new TemporaryTableDescriptor(name)
{
TupleDescriptor = source,
QueryStatement = queryStatement,
CreateStatement = driver.Compile(SqlDdl.Create(table)).GetCommandText(),
DropStatement = driver.Compile(SqlDdl.Drop(table)).GetCommandText(),
StoreRequest = new PersistRequest(Handlers.StorageDriver, insertStatement, storeRequestBindings),
ClearRequest = new PersistRequest(Handlers.StorageDriver, SqlDml.Delete(tableRef), null)
};
result.StoreRequest.Prepare();
result.ClearRequest.Prepare();
return(result);
}
protected override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
catalog = ExtractCatalog();
schema = catalog.DefaultSchema;
Table t = schema.Tables[TableName];
if (t != null)
{
ExecuteNonQuery(SqlDdl.Drop(t));
schema.Tables.Remove(t);
}
CreateTable();
}
public void FreeTextCreateTest()
{
var table = Catalog.Schemas["Person"].Tables["Address"];
var ftindex = table.CreateFullTextIndex(string.Empty);
var ftColumn = ftindex.CreateIndexColumn(table.Columns[1]);
ftColumn.Languages.Add(new Language("English"));
ftindex.UnderlyingUniqueIndex = "PK_Address_AddressID";
var createIndex = SqlDdl.Create(ftindex);
Console.WriteLine(sqlDriver.Compile(createIndex).GetCommandText());
var dropIndex = SqlDdl.Drop(ftindex);
Console.WriteLine(sqlDriver.Compile(dropIndex).GetCommandText());
}
private void DropSchema(Catalog catalog)
{
var schema = catalog.DefaultSchema;
var dropBatch = SqlDml.Batch();
foreach (var constraint in schema.Tables.Where(t => t.TableConstraints.Count != 0).SelectMany(t => t.TableConstraints.OfType <ForeignKey>()))
{
if (dropBatch.Count > 31)
{
ExecuteBatch(dropBatch);
dropBatch = SqlDml.Batch();
}
dropBatch.Add(SqlDdl.Alter(constraint.Table, SqlDdl.DropConstraint(constraint)));
}
foreach (var view in schema.Views)
{
if (dropBatch.Count > 31)
{
ExecuteBatch(dropBatch);
dropBatch = SqlDml.Batch();
}
dropBatch.Add(SqlDdl.Drop(view));
schema.Tables.Remove(schema.Tables[view.Name]);
}
foreach (var schemaTable in schema.Tables)
{
if (dropBatch.Count > 31)
{
ExecuteBatch(dropBatch);
dropBatch = SqlDml.Batch();
}
dropBatch.Add(SqlDdl.Drop(schemaTable));
}
if (dropBatch.Count != 0)
{
ExecuteBatch(dropBatch);
}
}
private void DropExistingMetadataTables(Schema schema, MetadataMapping mapping)
{
var assemblyTable = schema.Tables[mapping.Assembly];
var extensionTable = schema.Tables[mapping.Extension];
var typeTable = schema.Tables[mapping.Type];
if (assemblyTable != null)
{
Execute(SqlDdl.Drop(assemblyTable));
schema.Tables.Remove(assemblyTable);
}
if (extensionTable != null)
{
Execute(SqlDdl.Drop(extensionTable));
schema.Tables.Remove(extensionTable);
}
if (typeTable != null)
{
Execute(SqlDdl.Drop(typeTable));
schema.Tables.Remove(typeTable);
}
}
public void Test152()
{
SqlDropSchema drop = SqlDdl.Drop(schema);
Console.Write(Compile(drop));
}
public void Test151()
{
SqlDropTable drop = SqlDdl.Drop(schema.Tables["customer"]);
Console.Write(Compile(drop));
}
public void Test151()
{
SqlDropTable drop = SqlDdl.Drop(Catalog.Schemas["main"].Tables["customer"]);
Console.Write(Compile(drop));
}
public void Test152()
{
SqlDropSchema drop = SqlDdl.Drop(Catalog.Schemas["main"]);
Assert.Throws <NotSupportedException>(() => Console.Write(Compile(drop)));
}
